Removal Procedure
- Remove the seat back trim cover. Refer to 
Front Seat Back Cushion Cover and Cushion Pad Replacement 
.
 
- Remove the cardboard backer from the seat back frame.
 
| 2.1.  | Use a razor blade, cut the adhesive securing the seat back foam to the
cardboard. | 
 
| 2.2.  | Lift the foam back foam over the head restraint tubes in the seat back
frame. | 
 
| 2.3.  | Remove the push-pin fasteners (1) securing the blower duct to the
cardboard backer (2). | 
 
| 2.4.  | Remove the cardboard backer from the seat back frame. | 
 
- Remove the filter (2) from the ventilation
heat and cool blower.
 
Installation Procedure
- Install the filter (2) to the ventilation heat
and cool blower.
 
- Install the seat back cardboard panel.
 
| 2.1.  | Position the cardboard backer to the seat back frame. | 
 
| 2.2.  | Install the push-pin fasteners (1) to secure the ventilation heat
and cool blower duct. | 
 
| 2.3.  | Position the seat back foam over the head restraint tubes. | 
 
| 2.4.  | Glue the seat back foam in the same locations as it was removed during
the removal process. | 
 
- Install the seat back trim cover. Refer to 
Front Seat Back Cushion Cover and Cushion Pad Replacement 
.